R19
ICD-10Non-billable categoryOth symptoms and signs involving the dgstv sys and abdomen
Official ICD-10-CM descriptor (FY2026)
Other symptoms and signs involving the digestive system and abdomen
R19 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- acute abdomen (R10.0)
More specific codes under R19
- R19.0Intra-abdominal and pelvic swelling, mass and lumpcategory
- R19.1Abnormal bowel soundscategory
- R19.2Visible peristalsis
- R19.3Abdominal rigiditycategory
- R19.4Change in bowel habit
- R19.5Other fecal abnormalities
- R19.6Halitosis
- R19.7Diarrhea, unspecified
- R19.8Oth symptoms and signs involving the dgstv sys and abdomen
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.